610101225 has 72 divisors (see below), whose sum is σ = 1119553344. Its totient is φ = 317520000.

The previous prime is 610101221. The next prime is 610101257. The reversal of 610101225 is 522101016.

It is not a de Polignac number, because 610101225 - 2² = 610101221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 610101198 and 610101207.

It is not an unprimeable number, because it can be changed into a prime (610101221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2891370 + ... + 2891580.

It is an arithmetic number, because the mean of its divisors is an integer number (15549352).

Almost surely, 2^610101225 is an apocalyptic number.

It is an amenable number.

610101225 is a deficient number, since it is larger than the sum of its proper divisors (509452119).

610101225 is a wasteful number, since it uses less digits than its factorization.

610101225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479 (or 471 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 610101225 is about 24700.2272256755. The cubic root of 610101225 is about 848.1395178248.

The spelling of 610101225 in words is "six hundred ten million, one hundred one thousand, two hundred twenty-five".